Overview
The Pass & Seymour 4760 Turnlok Receptacle is an industrial specification-grade single locking receptacle designed for 277V AC applications at 15A. Manufactured by Legrand’s Pass & Seymour division, this unit features a durable compact design with ultrasonically welded nylon construction for maximum reliability in harsh industrial environments. The Turnlok locking mechanism prevents accidental disconnection, making it ideal for critical power distribution in manufacturing, data centers, and temporary power installations.
Key Features
- Locking mechanism — Dovetail design prevents cord pull-out and accidental disconnection
- Durable construction — Impact-resistant nylon face and body ultrasonically welded for strength
- High-conductivity contacts — One-piece, solid brass contacts with heat-rise resistance
- Color-coded face — Voltage identification by color simplifies proper device matching
- Solid brass mounting strap — Eliminates riveted connections prone to loosening
- Industrial spec-grade — Heavy-duty construction for specification-grade applications
Technical Specifications
- Amperage Rating: 15 Amp
- Voltage Rating: 277 Volt AC
- NEMA Configuration: L7-15R
- Number of Poles: 2
- Number of Wires: 3-Wire
- Conductor Size: 4 AWG
- Housing Material: Nylon, black finish
- Operating Temperature Range: -40°C to 75°C
- Dimensions: 4.031 in H × 1.437 in W × 1.203 in D
- Weight: 0.24 lb
- Certifications: UL Listed, CSA Listed
Typical Applications
- Temporary power distribution on job sites and construction projects
- Industrial equipment and machinery power connections
- Manufacturing and processing facilities requiring secure 277V circuits
- Data center and server room installations
- Event and expo power distribution systems
- Emergency backup power configurations
Compatibility & Replacements
Compatible With
- Pass & Seymour Turnlok plugs and connectors rated for 277V, 15A, L7-15P configuration
- Standard electrical installation practices for NEMA L7-15R receptacle configurations
- 277V AC single-phase power distribution systems
- Industrial and commercial wiring systems requiring locking connectors
Replaces / Drop-In Replacement For
- Previous generation Pass & Seymour 277V single receptacles (verify specific model compatibility)
- Legrand Turnlok 277V receptacles with identical NEMA L7-15R configuration
Works With
- NEMA L7-15P plugs and connectors
- Standard 277V AC three-wire electrical cords
- Industrial electrical distribution panels and power systems
- Temporary power and generator systems operating at 277V










